<?php

/**
 * @file
 * Views integration for advanced_forum.
 */


/**
 * Loads the included views
 *
 * This function is used instead of views ability to autodiscover a views
 * export .inc because this allows us to put each view in its own file.
 * Thanks to Moshe and OG for the code.
 */
function advanced_forum_views_default_views() {
  global $theme, $theme_path;
  $files = file_scan_directory(drupal_get_path('module', 'advanced_forum') . '/includes/views', '/.view$/');
  $files += file_scan_directory(drupal_get_path('theme', variable_get('theme_default', 'garland')) . '/advanced_forum/views', '/.view$/');

  foreach ($files as $absolute => $file) {
    $view = NULL;
    require $absolute;
    if (isset($view)) {
      $views[$view->name] = $view;
    }
  }
  
  return $views;
}

/**
 * Use views_data_alter to add items to the node table that are
 * relevant to topic icons.
 */
function advanced_forum_views_data_alter(&$data) {
  // Topic icon
  $data['node']['topic_icon'] = array(
    'title' => t('Topic Icon'),
    'help' => t('Icon that shows new posts, hot, sticky, locked, etc.'),
    'field' => array(
      'handler' => 'advanced_forum_handler_field_node_topic_icon',
    ),
  );

  $data['node']['topic_pager'] = array(
    'title' => t('Topic Pager'),
    'help' => t('Small pager for individual topics.'),
    'field' => array(
      'handler' => 'advanced_forum_handler_field_node_topic_pager',
    ),
  );
}

/**
 * Implementation of hook_views_plugins
 */
function advanced_forum_views_plugins() {
  $path = drupal_get_path('module', 'advanced_forum') . '/includes/views';
  return array(
    'style' => array(
      'forum_topic_list' => array(
        'parent' => 'table',
        'path' => $path,
        'title' => t('Forum topic list'),
        'help' => t('Displays the forum topic list as a view.'),
        'handler' => 'advanced_forum_plugin_style_forum_topic_list',
        'theme path' => drupal_get_path('module', 'advanced_forum') . '/includes',
        'theme file' => 'theme.inc',
        'theme' => 'advanced_forum_topic_list_view',
        'uses row plugin' => FALSE,
        'uses fields' => TRUE,
        'uses options' => TRUE,
        'type' => 'normal',
      ),
    ),
  );
}

/**
 * Implementation of hook_views_data()
 */
function advanced_forum_views_data() {
  $data = array();
  // ----------------------------------------------------------------------
  // forum table

  // Have not defined $data['forum']['table']['group'] since
  // no fields are defined here yet.
  $data['forum']['table']['join'] = array(
    'node_revisions' => array(
      'left_field' => 'vid',
      'field' => 'vid',
    ),
    'node' => array(
      'left_field' => 'vid',
      'field' => 'vid',
    ),
  );

  return $data;
}